DAP Elastopatch White Elastomeric Patching Compound, 1 Quart is a high-performance terpolymer patching compound designed to effectively repair and patch recurring cracks and holes. This versatile product remains permanently flexible, ensuring it won’t crack, crumble, or fall out as joints expand and contract over time. Suitable for both interior and exterior use, it excellent durability and protection. The compound is paintable, mildew-resistant, and waterproof above ground level, making it i for a variety of surfaces. Available in a smooth white finish, it is for patching drywall, plaster, wood, and smooth concrete. It covers approximately 48 to 72 square feet per gallon at a thickness of 1/4 inch, providing great coverage for your repair needs. Model Number: 12278